MXC: add basic MXC91231 support

[karo-tx-linux.git] / arch / arm / plat-mxc / include / mach / system.h

diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index e56241af870e54f8f81589a3d1c642d8ed615ece..ef00199568de15f998571b3cd20a34a29ff56de7 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -21,8 +21,18 @@
 #ifndef __ASM_ARCH_MXC_SYSTEM_H__
 #define __ASM_ARCH_MXC_SYSTEM_H__
 
+#include <mach/hardware.h>
+#include <mach/common.h>
+
 static inline void arch_idle(void)
 {
+#ifdef CONFIG_ARCH_MXC91231
+       if (cpu_is_mxc91231()) {
+               /* Need this to set DSM low-power mode */
+               mxc91231_prepare_idle();
+       }
+#endif
+
        cpu_do_idle();
 }